OT-2026-000070600
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000070600) never changes.
Identity and time
| Publication number | OT-2026-000070600 · never reused |
|---|---|
| Internal UUID | 01a0ae91-5460-7220-ad22-79a814d978e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61d6ef8144cca0da3cc4a3813950270a95a334cfcc61c40be30eb152ad9d191f |
|---|---|
| Markdown | e6a80aedf33541a5b50264fac0d3528025b603e96cd0d2d0dbbab74bd3679004 |
| Publication page | 5ddd1e54bf79ba502d40d716c012f5a4196b121ef3d7a196b9ae010e76fa3e8b |
| Manifest | 3baf030fde22ff1b4fc22ba67b045c7538c92c61aec951e2cf1c68ec8fb104fa |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | kyn7t6ZmV9UP+Nzp0cu3S3v8jar48BuyraFEF7jlW6WixjRFN/m6BftP1xj9seWtjqdAzvja9agPD+GawJkrCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:27.467781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070600observed 5ddd1e54bf79ba502d40d716c012f5a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:27.451924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070600/manifest.jsonobserved 3baf030fde22ff1b4fc22ba67b045c75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:27.434599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070600/publication.mdobserved e6a80aedf33541a5b50264fac0d35280...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:27.418609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070600/publication.txtobserved 61d6ef8144cca0da3cc4a3813950270a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|